77982604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 173295360

約数和(自身を除く): 95312756

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 289, 322, 391, 419, 476, 578, 644, 782, 838, 1156, 1564, 1676, 2023, 2737, 2933, 4046, 5474, 5866, 6647, 7123, 8092, 9637, 10948, 11732, 13294, 14246, 19274, 26588, 28492, 38548, 46529, 49861, 67459, 93058, 99722, 121091, 134918, 163829, 186116, 199444, 242182, 269836, 327658, 484364, 655316, 847637, 1146803, 1695274, 2293606, 2785093, 3390548, 4587212, 5570186, 11140372, 19495651, 38991302, 77982604]

約数ペア:

[(1, 77982604), (2, 38991302), (4, 19495651), (7, 11140372), (14, 5570186), (17, 4587212), (23, 3390548), (28, 2785093), (34, 2293606), (46, 1695274), (68, 1146803), (92, 847637), (119, 655316), (161, 484364), (238, 327658), (289, 269836), (322, 242182), (391, 199444), (419, 186116), (476, 163829), (578, 134918), (644, 121091), (782, 99722), (838, 93058), (1156, 67459), (1564, 49861), (1676, 46529), (2023, 38548), (2737, 28492), (2933, 26588), (4046, 19274), (5474, 14246), (5866, 13294), (6647, 11732), (7123, 10948), (8092, 9637)]